GB is an abbreviation for Guó Jiā Biāo Zhǔn, which means a national standard in Chinese, similar wit the case of the Korean Standards.

Established by the government of China, the standard should be followed across the nation, is enforced for all applicable items, and is treated at the same status of laws.

GB 18401 (National General Safety Technical Code for Textile Products) is a national standard established according to <Standardization Law of the People’s Republic of China> and <Product Quality Law of the People’s Republic of China>.
It is a compulsory standard that is designed to ensure safety and quality regarding all types of textile products that are produced, imported, and sold in China.
In China, the standard suggests basic technical requirements regarding safety.
Products are selected and inspected when necessary to prevent defective products from being distributed and to manage the quality of textile products.

In a cooperation agreement with Beijing Wool Jute & Silk Fabrics Quality Supervision Laboratory, which is a government-authorized test institute, KATRI receives application for tests for the GB standard and issues test reports accordingly, helping proactively companies launch in the markets in China.
※ When a mark is pushed, the certificate hyperlinked to it will be displayed.

- pH 4.0–10.5 is possible in case of the products for which wet processing is applied after the postprocessing is finished.

- Products that are to be discolored, following the laundry do not need the criteria for fastness

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  1. Applying for tests and paying the fees

  - KATRI’s main office and branches
     KATRI’s offices in China.

  - Shanghai, Yantai, Qingdao, and Dalian

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  2. Test and analysis

  - GB/ISO/KS standards tests

  - BWJS of Beijing

  - KATRI’s main office and the office in
     Shanghai

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  3. Issuing the test report

  - KATRI’s main office and the office in
     Shanghai

  - BWJS of Beijing